Note in the hook docs for `preview_post_link` that the `$post` parameter was added.

See #28729. Built from https://develop.svn.wordpress.org/trunk@28979 git-svn-id: http://core.svn.wordpress.org/trunk@28768 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2014-07-03 20:05:14 +00:00 · 2014-07-03 20:05:14 +00:00 · eedd151405
parent b35982cbff
commit eedd151405
1 changed files with 1 additions and 0 deletions
--- a/wp-admin/includes/meta-boxes.php
+++ b/wp-admin/includes/meta-boxes.php
@ -46,6 +46,7 @@ if ( 'publish' == $post->post_status ) {
 	 * Filter the URI of a post preview in the post submit box.
 	 *
 	 * @since 2.0.5
+	 * @since 4.0.0 $post parameter was added.
 	 *
 	 * @param string  $preview_link URI the user will be directed to for a post preview.
 	 * @param WP_Post $post         Post object.